/// <summary>
/// Initializes a new instance of the <see cref="MediaCommand" /> class.
/// </summary>
/// <param name="manager">The command manager.</param>
/// <param name="commandType">Type of the command.</param>
protected MediaCommand(MediaCommandManager manager, MediaCommandType commandType)
{
Manager = manager;
CommandType = commandType;
TaskCompleter = new TaskCompletionSource <bool>();
Promise = TaskCompleter.Task;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCommand" /> class.
/// </summary>
/// <param name="manager">The command manager.</param>
/// <param name="commandType">Type of the command.</param>
protected MediaCommand(MediaCommandManager manager, MediaCommandType commandType)
{
Manager = manager;
CommandType = commandType;
CancellableTask = new Task <Task>(ExecuteInternal, CancelTokenSource.Token);
TaskContext = CancellableTask.Unwrap();
}
/// <summary>
/// Initializes a new instance of the <see cref="SpeedRatioCommand"/> class.
/// </summary>
/// <param name="manager">The manager.</param>
/// <param name="speedRatio">The speed ratio.</param>
public SpeedRatioCommand(MediaCommandManager manager, double speedRatio)
: base(manager, MediaCommandType.SetSpeedRatio)
{
SpeedRatio = speedRatio;
}
/// <summary>
/// Initializes a new instance of the <see cref="PlayCommand" /> class.
/// </summary>
/// <param name="manager">The media element.</param>
public PlayCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.Play)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="OpenCommand" /> class.
/// </summary>
/// <param name="manager">The manager.</param>
/// <param name="source">The source.</param>
public OpenCommand(MediaCommandManager manager, Uri source)
: base(manager, MediaCommandType.Open)
{
Source = source;
}
/// <summary>
/// Initializes a new instance of the <see cref="SeekCommand" /> class.
/// </summary>
/// <param name="manager">The media element.</param>
/// <param name="targetPosition">The target position.</param>
public SeekCommand(MediaCommandManager manager, TimeSpan targetPosition)
: base(manager, MediaCommandType.Seek)
{
TargetPosition = targetPosition;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCommand" /> class.
/// </summary>
/// <param name="manager">The command manager.</param>
/// <param name="commandType">Type of the command.</param>
protected MediaCommand(MediaCommandManager manager, MediaCommandType commandType)
{
Manager = manager;
CommandType = commandType;
TaskContext = new Task(ExecuteInternal, CancelTokenSource.Token);
}
/// <summary>
/// Initializes a new instance of the <see cref="StopCommand" /> class.
/// </summary>
/// <param name="manager">The media element.</param>
public StopCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.Stop)
{
// placeholder
}
/// <summary>
/// Initializes a new instance of the <see cref="CloseCommand" /> class.
/// </summary>
/// <param name="manager">The media element.</param>
public CloseCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.Close)
{
// placeholder
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCommand" /> class.
/// </summary>
/// <param name="manager">The command manager.</param>
/// <param name="commandType">Type of the command.</param>
protected MediaCommand(MediaCommandManager manager, MediaCommandType commandType)
{
Manager = manager;
CommandType = commandType;
Promise = new Task(Execute);
}
/// <summary>
/// Initializes a new instance of the <see cref="PauseCommand" /> class.
/// </summary>
/// <param name="manager">The manager.</param>
public PauseCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.Pause)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="OpenCommand"/> class.
/// </summary>
/// <param name="manager">The manager.</param>
/// <param name="inputStream">The custom implementation of an input stream.</param>
public OpenCommand(MediaCommandManager manager, IMediaInputStream inputStream)
: base(manager, MediaCommandType.Open)
{
InputStream = inputStream;
Source = inputStream.StreamUri;
}
/// <summary>
/// Initializes a new instance of the <see cref="ChangeMediaCommand" /> class.
/// </summary>
/// <param name="manager">The manager.</param>
public ChangeMediaCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.ChangeMedia)
{
// TODO: Capture the current position
}
/// <summary>
/// Initializes a new instance of the <see cref="ChangeMediaCommand" /> class.
/// </summary>
/// <param name="manager">The manager.</param>
public ChangeMediaCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.ChangeMedia)
{
// placheholder
}
/// <summary>
/// Initializes a new instance of the <see cref="StopCommand" /> class.
/// </summary>
/// <param name="manager">The media element.</param>
public StopCommand(MediaCommandManager manager)
: base(manager, MediaCommandType.Stop)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCommand" /> class.
/// </summary>
/// <param name="manager">The command manager.</param>
/// <param name="commandType">Type of the command.</param>
protected MediaCommand(MediaCommandManager manager, MediaCommandType commandType)
{
Manager = manager;
CommandType = commandType;
}